Gary Korff, M.D.
NPI 1063585495 · Family Medicine Physician · Carlsbad, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Korff, M.D. is a Family Medicine Physician provider in Carlsbad, CA (NPI 1063585495).
Provider details
- NPI number
- 1063585495
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G69553 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
664 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 231 | $136 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 130 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 67 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 67 | $97 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 46 | $17 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 449 | 148 |
| Amlodipine Besylate | 359 | 114 |
| Metformin Hclbrand: Metformin Hcl Er | 185 | 57 |
| Levothyroxine Sodium | 166 | 48 |
| Losartan Potassium | 144 | 49 |
| Metoprolol Succinate | 125 | 42 |
Practice location
Mailing address
Additional practice locations (1)
- 2562 State St Ste DCarlsbad, CA 92008-1663Phone: (760) 729-7186Fax: (760) 729-2753
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2025-11-21
- Certified
- 2025-11-21
Frequently asked questions
- What is Gary Korff's NPI number?
- Gary Korff's National Provider Identifier (NPI) is 1063585495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Korff's specialty?
- Gary Korff is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Korff located?
- Gary Korff's practice location on file with NPPES is 2910 Jefferson St Ste 100, Carlsbad, CA 92008-2357.
- What is Gary Korff's phone number?
- The practice phone number listed in the NPPES registry for Gary Korff is (760) 729-7186.
- Does Gary Korff accept Medicare?
- Gary Korff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Korff's NPI active?
- Yes — Gary Korff's NPI (1063585495) is active in the NPPES registry as of the last update on 2025-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.